Test and debug regular expressions with live matching and explanation. This free regex tester runs entirely in your browser, so nothing you enter is uploaded, and there is nothing to install or sign up for.
More free tools
JSON Formatter: Format, validate, and beautify JSON data with syntax highlighting.
Base64 Encoder/Decoder: Encode and decode Base64 strings for data transmission and storage.
URL Encoder/Decoder: Encode and decode URLs for safe transmission across networks.
UUID Generator: Generate unique universally unique identifiers (UUIDs) for applications.
CSS Minifier: Minify CSS code to reduce file size and improve website loading speed.